@@ -291,16 +291,9 @@ struct mlx5_ib_flow_db {
};
/* Use macros here so that don't have to duplicate
- * enum ib_send_flags and enum ib_qp_type for low-level driver
+ * enum ib_qp_type for low-level driver
*/
-#define MLX5_IB_SEND_UMR_ENABLE_MR (IB_SEND_RESERVED_START << 0)
-#define MLX5_IB_SEND_UMR_DISABLE_MR (IB_SEND_RESERVED_START << 1)
-#define MLX5_IB_SEND_UMR_FAIL_IF_FREE (IB_SEND_RESERVED_START << 2)
-#define MLX5_IB_SEND_UMR_UPDATE_XLT (IB_SEND_RESERVED_START << 3)
-#define MLX5_IB_SEND_UMR_UPDATE_TRANSLATION (IB_SEND_RESERVED_START << 4)
-#define MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS IB_SEND_RESERVED_END
-
#define MLX5_IB_QPT_REG_UMR IB_QPT_RESERVED1
/*
* IB_QPT_GSI creates the software wrapper around GSI, and MLX5_IB_QPT_HW_GSI
@@ -536,24 +529,6 @@ struct mlx5_ib_cq_buf {
int nent;
};
-struct mlx5_umr_wr {
- struct ib_send_wr wr;
- u64 virt_addr;
- u64 offset;
- struct ib_pd *pd;
- unsigned int page_shift;
- unsigned int xlt_size;
- u64 length;
- int access_flags;
- u32 mkey;
- u8 ignore_free_state:1;
-};
-
-static inline const struct mlx5_umr_wr *umr_wr(const struct ib_send_wr *wr)
-{
- return container_of(wr, struct mlx5_umr_wr, wr);
-}
-
enum mlx5_ib_cq_pr_flags {
MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD = 1 << 0,
MLX5_IB_CQ_PR_FLAGS_REAL_TIME_TS = 1 << 1,
@@ -94,49 +94,6 @@ static int umr_check_mkey_mask(struct mlx5_ib_dev *dev, u64 mask)
return 0;
}
-int mlx5r_umr_set_umr_ctrl_seg(struct mlx5_ib_dev *dev,
- struct mlx5_wqe_umr_ctrl_seg *umr,
- const struct ib_send_wr *wr)
-{
- const struct mlx5_umr_wr *umrwr = umr_wr(wr);
-
- memset(umr, 0, sizeof(*umr));
-
- if (!umrwr->ignore_free_state) {
- if (wr->send_flags & MLX5_IB_SEND_UMR_FAIL_IF_FREE)
- /* fail if free */
- umr->flags = MLX5_UMR_CHECK_FREE;
- else
- /* fail if not free */
- umr->flags = MLX5_UMR_CHECK_NOT_FREE;
- }
-
- umr->xlt_octowords =
- cpu_to_be16(mlx5r_umr_get_xlt_octo(umrwr->xlt_size));
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_XLT) {
- u64 offset = mlx5r_umr_get_xlt_octo(umrwr->offset);
-
- umr->xlt_offset = cpu_to_be16(offset & 0xffff);
- umr->xlt_offset_47_16 = cpu_to_be32(offset >> 16);
- umr->flags |= MLX5_UMR_TRANSLATION_OFFSET_EN;
- }
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION)
- umr->mkey_mask |= get_umr_update_translation_mask();
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS) {
- umr->mkey_mask |= get_umr_update_access_mask(dev);
- umr->mkey_mask |= get_umr_update_pd_mask();
- }
- if (wr->send_flags & MLX5_IB_SEND_UMR_ENABLE_MR)
- umr->mkey_mask |= get_umr_enable_mr_mask();
- if (wr->send_flags & MLX5_IB_SEND_UMR_DISABLE_MR)
- umr->mkey_mask |= get_umr_disable_mr_mask();
-
- if (!wr->num_sge)
- umr->flags |= MLX5_UMR_INLINE;
-
- return umr_check_mkey_mask(dev, be64_to_cpu(umr->mkey_mask));
-}
-
enum {
MAX_UMR_WR = 128,
};
@@ -75,10 +75,6 @@ static inline u64 mlx5r_umr_get_xlt_octo(u64 bytes)
MLX5_IB_UMR_OCTOWORD;
}
-int mlx5r_umr_set_umr_ctrl_seg(struct mlx5_ib_dev *dev,
- struct mlx5_wqe_umr_ctrl_seg *umr,
- const struct ib_send_wr *wr);
-
struct mlx5r_umr_context {
struct ib_cqe cqe;
enum ib_wc_status status;
@@ -214,43 +214,6 @@ static void set_linv_mkey_seg(struct mlx5_mkey_seg *seg)
seg->status = MLX5_MKEY_STATUS_FREE;
}
-static void set_reg_mkey_segment(struct mlx5_ib_dev *dev,
- struct mlx5_mkey_seg *seg,
- const struct ib_send_wr *wr)
-{
- const struct mlx5_umr_wr *umrwr = umr_wr(wr);
-
- memset(seg, 0, sizeof(*seg));
- if (wr->send_flags & MLX5_IB_SEND_UMR_DISABLE_MR)
- MLX5_SET(mkc, seg, free, 1);
-
- MLX5_SET(mkc, seg, a,
- !!(umrwr->access_flags & IB_ACCESS_REMOTE_ATOMIC));
- MLX5_SET(mkc, seg, rw,
- !!(umrwr->access_flags & IB_ACCESS_REMOTE_WRITE));
- MLX5_SET(mkc, seg, rr, !!(umrwr->access_flags & IB_ACCESS_REMOTE_READ));
- MLX5_SET(mkc, seg, lw, !!(umrwr->access_flags & IB_ACCESS_LOCAL_WRITE));
- MLX5_SET(mkc, seg, lr, 1);
- if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write_umr))
- MLX5_SET(mkc, seg, relaxed_ordering_write,
- !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
- if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read_umr))
- MLX5_SET(mkc, seg, relaxed_ordering_read,
- !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
-
- if (umrwr->pd)
- MLX5_SET(mkc, seg, pd, to_mpd(umrwr->pd)->pdn);
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION &&
- !umrwr->length)
- MLX5_SET(mkc, seg, length64, 1);
-
- MLX5_SET64(mkc, seg, start_addr, umrwr->virt_addr);
- MLX5_SET64(mkc, seg, len, umrwr->length);
- MLX5_SET(mkc, seg, log_page_size, umrwr->page_shift);
- MLX5_SET(mkc, seg, qpn, 0xffffff);
- MLX5_SET(mkc, seg, mkey_7_0, mlx5_mkey_variant(umrwr->mkey));
-}
-
static void set_reg_data_seg(struct mlx5_wqe_data_seg *dseg,
struct mlx5_ib_mr *mr,
struct mlx5_ib_pd *pd)
@@ -1059,35 +1022,6 @@ static void handle_qpt_ud(struct mlx5_ib_qp *qp, const struct ib_send_wr *wr,
}
}
-static int handle_qpt_reg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
- const struct ib_send_wr *wr,
- struct mlx5_wqe_ctrl_seg **ctrl, void **seg,
- int *size, void **cur_edge, unsigned int idx)
-{
- int err = 0;
-
- if (unlikely(wr->opcode != MLX5_IB_WR_UMR)) {
- err = -EINVAL;
- mlx5_ib_warn(dev, "bad opcode %d\n", wr->opcode);
- goto out;
- }
-
- qp->sq.wr_data[idx] = MLX5_IB_WR_UMR;
- (*ctrl)->imm = cpu_to_be32(umr_wr(wr)->mkey);
- err = mlx5r_umr_set_umr_ctrl_seg(dev, *seg, wr);
- if (unlikely(err))
- goto out;
- *seg += sizeof(struct mlx5_wqe_umr_ctrl_seg);
- *size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16;
- handle_post_send_edge(&qp->sq, seg, *size, cur_edge);
- set_reg_mkey_segment(dev, *seg, wr);
- *seg += sizeof(struct mlx5_mkey_seg);
- *size += sizeof(struct mlx5_mkey_seg) / 16;
- handle_post_send_edge(&qp->sq, seg, *size, cur_edge);
-out:
- return err;
-}
-
void mlx5r_ring_db(struct mlx5_ib_qp *qp, unsigned int nreq,
struct mlx5_wqe_ctrl_seg *ctrl)
{
@@ -1220,12 +1154,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
case IB_QPT_UD:
handle_qpt_ud(qp, wr, &seg, &size, &cur_edge);
break;
- case MLX5_IB_QPT_REG_UMR:
- err = handle_qpt_reg_umr(dev, qp, wr, &ctrl, &seg,
- &size, &cur_edge, idx);
- if (unlikely(err))
- goto out;
- break;
default:
break;